WSP03032

• File Number: 8272.600.60
• Description: Colorado River Basin Salinity Control Program - Basin Member State Info - Utah
• Basin: Colorado Mainstem
• Water Division: 5
• Date: 3/7/1975
• Author: Utah State Univ
• Title: Colorado Regional Assessment Study - Phase One Report for the National Commission on Water Quality - Part 1 of 2 -- Title Page - end Chapter V
• Water Supply Pro - Doc Type: Report/Study

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Figure

IV-6

IV-7

IV-8

IV-9

LIST OF FICURES (CONTINUED)

Page

Natural watershed processes .

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Relation of concentration of dissolved solids to water
discharge, Green River near Ouray, Utah .

46

Mean annual salt flow rates, Green Division

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. 48

Mean annual salt flow rates, Grand Division

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49

IV -10 Mean annual salt flow rates, San Juan Division.

50

IV -ll Location of units--Colorado River Water Quality
Improvement Program . . .

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. 54

IV -l2 Schematic diagram of salinity flow system--Green
Division of the Upper Colorado River .

. 57

IV -13 Schematic diagram of the salinity flow system--Grand
Division of the Upper Colorado River Basin ... 58

IV -l4 Schematic diagram of the salinity flow system--
San Juan Division . . . .

IV -15

V-l

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. 59

Schematic diagram of water quality--Lower Colorado
River Basin .. 0

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60

Elevation map of the Colorado River Basin.

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12

V -2 Generalized ecotypes based on expected distribution of
specific fishes in the Colorado River Basin (reservoirs
not included) . ... . . 13

V-3

Land use in the Colorado

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20

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V -4 Benthic insects indicate specific problem areas in main
stem Colorado River Drainage. . . . 28

V-5

Benthic insects define quality problems in too San Juan
River Drainage . .. ... 29

xi